Professionals in coastal and some inland mountain ranges regularly face mixed rain-snow events. Professionals in inland ranges frequently deal with persistent slab avalanches failing on old faceted layers buried deep within the snowpack. What happens when you combine these snowpack and weather events? Widespread avalanching involving faceted layers during mixed rain-snow events is rarely observed and is not as well-understood. Last March, USFS Sawtooth Avalanche Center (SAC) staff observed this scenario.

There was a devastating avalanche cycle in Little Cottonwood Canyon in 1973. In Part 3 of this series from TAR 37.3, Liam Fitzgerald tells part of the story.

There was a devastating avalanche cycle in Little Cottonwood Canyon in 1973. In Part 2 of this series from TAR 37.3, Ron Perla tells part of the story.

There was a devastating avalanche cycle in Little Cottonwood Canyon in 1973. In Part 1 of this series from TAR 37.3, Peter Lev tells part of the story.

The Decision-Making Series from issue 37.4 explores factors that can affect our decision-making. In his "Dragons" article, Ken Wylie explores seven archetypes that can afflict humans.

This article elaborates on research that indicates that avalanche airbags can help create air pockets and in turn delay asphyxiation.

When digital maps for backcountry travel, it is worth asking a couple questions to explore the potential pitfalls and proper use: Are we making accuracy assumptions when using digital mapping tools? Are there best practices which will help us use these tools more effectively?

The HUCKEM prompt helps us create structured discussions in informal moments. Steve Conger shows us how novices and experts alike can use this framework.

The 2019 avalanche cycle in Colorado was unprecedented. It also presented a unique opportunity to check our understanding of these historic avalanche events.

We asked avalanche professionals to wax poetic on skiing one at a time, using Lou Dawson's excellent OAT piece on WildSnow as the centerpiece for discussion.